• Refine Query
  • Source
  • Publication year
  • to
  • Language
  • 172
  • 46
  • 21
  • 10
  • 4
  • 1
  • 1
  • Tagged with
  • 254
  • 177
  • 38
  • 35
  • 26
  • 24
  • 21
  • 21
  • 21
  • 19
  • 18
  • 17
  • 17
  • 17
  • 17
  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
101

Výpočtová analýza tuhosti rozváděcího mechanizmu turbodmychadla / Computational Analysis of Turbocharger Distributing Mechanism

Plašil, Petr January 2013 (has links)
This diploma thesis deals about possibilites of using stiffness analysis in Multi body system ADAMS with Flexible bodies and its correlation with finite element method in ANSYS. There is also comparison between Multi body analysis and optical measurement test. In the beginning there is also dealing about turbochargers and ways of their regulation.
102

Rovinné mechanismy / Planar mechanisms

HOFFMAN, Jan January 2013 (has links)
This work thesis is dealing with planar mechanisms. It?s concentrated on definition the topic, enumeration methods of mathematical description of mechanisms and occasion of simulation with usage information technology. It?s going mainly on GeoGebra program, in which were created most of schemes and models mechanisms. Created models are recorded on attached CD. Important charter of this theses are mechanisms used to draving planar curves, ending with mechanisms used to drawing straight line.
103

Transmisní mechanismus měnové politiky Federálního rezervního systému / Transmission mechanism of Monetary Policy of the Federal Reserve System

Petříková, Eva January 2008 (has links)
This thesis analyses the chief relations inside the transmission mechanism of the monetary policy of the U.S. Federal Reserve System during the period from 1955 to 2007. The theoretical part of the thesis describes the principles of the history of Federal Reserve and his monetary policy, the development of Fed's monetary policy and its transmission mechanism, the lags in the monetary policy and various theories which deal with try to explain the monetary policy relations. In the analytical part I focus on answering the most laid questions whether, how much and for how long do the nominal interest rates and monetary aggregates affect the real variables (mainly the real domestic product) of the United States. Next I focus on investigating the monetarist assumption of money neutrality in the long run. I also introduce Granger causality and Impulse and Responses investigations into proposed VAR model.
104

Aktuální problémy měnové politiky ve světě / Current problems of the monetary policy in the world

Houštecký, Martin January 2011 (has links)
This master thesis deals with current monetary policy in the world. The monetary policy belongs to the basic components of the economy and the economic policy. In today`s world economy, still recovering from the recent financial and economic crisis, many people look up to the monetary policy as a possible remedy for standstill economy. At first, this thesis presents standard monetary policy. Then, the analysis of the current monetary policy in the centres of the world economy, which means the USA, Europe and Japan, is carried out. From the analysis the main problems of current monetary policy emerge and then new tools and solutions implemented by various central banks for the purpose of solving these problems are analysed. At the end other possibilities of the monetary policy are presented in theory.
105

Über die Wirkung und das Wesen der Schwefelgerbung von Hautkollagen

Togmid, Turmunkh 30 September 2005 (has links)
Die vorliegende Arbeit befasst sich mit der Schwefelgerbung. Warum aber mit der Schwefelgerbung? Die Ergebnisse der Literaturauswertung und beider Experimentalteile wurden zum gegenwärtigen Wissenstand über die Schwefelgerbung zusammengefasst und die sich daraus ergebenden wissenschaftlichen und praktischen Schlussfolgerungen gezogen. Die Arbeit soll unter einem betont praktischen Aspekt einen Beitrag zur Theorie der Schwefelgerbung liefern und zugleich eine Entscheidung darüber ermöglichen, ob die "alte" Schwefelgerbung in Kombination mit modernen Gerbverfahren erneutes Interesse für die Lederherstellung verdient oder nicht.
106

Výpočtové porovnání ojnic zážehových motorů / SI Engine Con-rods Computational Comparison

Vetešník, Pavel January 2008 (has links)
Diploma work is focused on computational comparison of con-rod of spark ignition four-cylinder engine with volume 1289 cubic centimeters and con-rod of spark ignition three-cylinder engine with volume 1198 cubic centimeters. 3-D models of inspected con-rods were based on real shape. Force loads effects were established after kinematic and dynamic analysis. Stress analysis was made for these force loads effects in selected cases with help of Finite element method. Two con-rods were compared by using of these results.
107

Zakládací zařízení do víceetážové pekárenské pece / Loading device for multi-storey bakery oven

Novotný, Jan January 2020 (has links)
This thesis is aimed at the design of a loading device for a multi-storey bakery oven, which is going to be located in a bread production line. The introduction describes a principle of operation of the bread line and defines the parameters of the device. Furthermore, the hygienic, design and material requirements for the machines which are used in a food industry are briefly stated. Next part summarizes the possibilities of design solutions and the chosen concept. The construction part is aimed at the design of the conveyor and the scissor mechanism. In the calculation part, a static calculation of the lifting mechanism and a strength check of its arms and pins is performed. This thesis also includes the design of a hydraulic circuit for a stroke drive. Finally, the method of a control of the stacker and its safety elements are discussed.
108

Návrh hobby CNC frézky / Hobby CNC milling machine design

Buš, Martin January 2020 (has links)
This master thesis is focused on design of CNC hobby milling machine.In the first part of master thesis there are brief information about construction of CNC milling machines with varios types of milling machines available on market. After that, is made a selection of suitable machine componets for selected parameters. Futhermore, the masters thesis include a solutions of the component on all axes CNC milling machines.
109

Spínací mechanismus ve výkonovém jističi / Switching mechanism in the molded case circuit breaker

Mejzlík, Tomáš January 2014 (has links)
This paper deals with mechanical switch in circuit breaker designed for low voltage. The goal of this thesis was to analyze switching mechanism both theoretically and practically. Theoretical analysis consist of study different types of switching mechanism and analytical calculations of acceleration speed and trajectory. Practical analysis has been made taking a video with high speed camera of real switching mechanism of a circuit breaker and software analysis of the data. The next part of a thesis is about 3D modeling, animating and simulating of a switchgear switching mechanism.
110

Dvoudobý motor pro malou mechanizaci / 2-stroke Engine for Small Mechanization

Böhm, Milan January 2008 (has links)
This diploma thesis includes progress constructional design of 2 - stroke engine for small mechanization, using modern tools of computer aided design. In the first part is mentioned short summary contemporary types small mechanization with 2 - stroke engines. Follows part devoted conceptual design with calculation of the main dimensions of engine cylinder. After assesment strength load of cranked mechanism, is effected stress analysis of connection rod, whose design and modeling is part of work, how by the help of analytical figures from appropriate literature so by final element method. Last part of those work is estimation results with presentation parameters, which affect power of 2 - stroke engines for small mechanization.

Page generated in 0.0569 seconds